/**
 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef LIBPANDABASE_OS_ERROR_H
#define LIBPANDABASE_OS_ERROR_H

#include <string>
#include <variant>

#include "macros.h"

namespace panda::os {

class Error {
public:
    explicit Error(int err) : err_(err) {}

    explicit Error(std::string msg) : err_(std::move(msg)) {}

    std::string ToString() const;

    virtual ~Error() = default;

    DEFAULT_COPY_SEMANTIC(Error);
    DEFAULT_MOVE_SEMANTIC(Error);

private:
    std::variant<int, std::string> err_;
};

}  // namespace panda::os

#endif  // LIBPANDABASE_OS_ERROR_H
